Koch Chemie Tap for 5L Can This replacement tap is engineered for seamless compatibility with Koch Chemie's 5-liter product containers. Designed with precision engineering, it delivers controlled dispensing of chemical solutions while minimizing waste and spillage. The durable construction withstands repeated use in professional detailing environments. Simply attach to your 5L can for reliable, mess-free application of Koch Chemie products. An essential accessory for detailers who demand efficiency and accuracy in their workflow.